Hopkins, S R <br/><br/>
Typing field isolates of infectious bronchitis by the plaque-reduction test.  [electronic resource] 

 -  Avian diseases   
 - 71-81 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0005-2086 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cells, Cultured<br/>Coronaviridae--classification<br/>Infectious bronchitis virus--classification<br/>Neutralization Tests<br/>Organ Culture Techniques<br/>Serotyping--methods<br/>Viral Plaque Assay--methods